int WikiManage::wiki_view_index(int idx, char **buf, int *size)
{
int n;
char tmp[256];
wiki_title_t *p;
WikiIndex *wiki_index;
if (idx >= m_match_title_total) {
*buf = m_buf;
*size = wiki_not_found(buf, size, NOT_FOUND);
return 0;
}
p = &m_match_title[idx];
wiki_index = p->which->index;
m_curr_lang = p->which;
wiki_index->wi_get_key(&p->idx, tmp);
if ((n = wiki_read_data(&p->idx, buf, tmp)) > 0) {
wiki_push_back(STATUS_MATCH_KEY, m_curr_match_key, 0, NULL);
wiki_push_back(STATUS_CONTENT, wiki_curr_title(), n, &p->idx);
*size = n;
return n;
}
*buf = m_buf;
*size = wiki_not_found(buf, size, "Data file error.");
return 0;
}
int WikiManage::wiki_page_last_read(char **buf, int *size)
{
struct one_lang *which;
history_key_t key;
history_value_t value;
m_wiki_history->wh_get_last_record(&key, &value);
wiki_init_one_lang(key.lang, 0);
if ((which = wiki_get_lang_addr(key.lang)) == NULL)
return -1;
m_curr_lang = which;
int n, len;
sort_idx_t sort_idx[MAX_FIND_RECORD + 1];
if (which->index->wi_find(key.title, WK_LIKE_FIND, -1, sort_idx, &len) == -1)
return -1;
if ((n = wiki_read_data(&sort_idx[0], buf, key.title)) > 0) {
*size = n;
return n;
}
return -1;
}
int WikiManage::wiki_random_select_lang(char **buf, int *size)
{
sort_idx_t idx;
int n = rand() % m_select_lang_total;
struct one_lang *which;
if (m_select_lang_total <= 0) /* TODO */
return wiki_not_found(buf, size, "I'm Blank");
if ((which = wiki_get_lang_addr(m_select_lang[n])) == NULL) {
wiki_init_one_lang(m_select_lang[n], 0);
if ((which = wiki_get_lang_addr(m_select_lang[n])) == NULL) {
return wiki_not_found(buf, size, "Not found");
}
}
m_curr_lang = which;
for (int i = 0; i < 100; i++) {
which->index->wi_random_key(&idx);
if ((n = wiki_read_data(&idx, buf, NULL)) > 0) {
wiki_push_back(STATUS_CONTENT, wiki_curr_title(), n, &idx);
*size = n;
return n;
}
}
return -1;
}
int WikiManage::wiki_curr(char **buf, int *size)
{
int n;
const cache_t *p = m_wiki_history->wh_curr_cache();
if (p == NULL)
return wiki_index_msg(buf, size);
if ((n = wiki_read_data(&p->idx, buf, NULL)) > 0) {
*size = n;
return n;
}
return 0;
}
int WikiManage::wiki_curr(char **buf, int *size)
{
int n;
const cache_t *p = m_wiki_history->wh_curr_cache();
if (p == NULL)
return wiki_index_msg(buf, size);
if (p->flag == STATUS_FULL_TEXT) {
return wiki_full_search(p->key.title, buf, size, m_search_buf.curr_page);
}
if ((n = wiki_read_data(&p->idx, buf, NULL)) > 0) {
*size = n;
return n;
}
return 0;
}
int WikiManage::wiki_href(int href_idx, char **buf, int *size, const char *title)
{
int n, total;
sort_idx_t idx[MAX_FIND_RECORD + 1];
WikiIndex *wiki_index = CURR_WIKI(index);
if (wiki_index->wi_find(NULL, WK_INDEX_FIND, href_idx, idx, &total) == -1) {
wiki_not_found(buf, size, _("WIKI_HREF_NOTFOUND")); /* TODO */
return -1;
}
if ((n = wiki_read_data(&idx[0], buf, title)) > 0) {
wiki_push_back(STATUS_CONTENT, wiki_curr_title(), n, &idx[0]);
*size = n;
return 0;
}
wiki_not_found(buf, size, NOT_FOUND);
return -1;
}
int WikiManage::wiki_find_key(const char *key, char **buf, int *size)
{
int total, n;
sort_idx_t idx[MAX_FIND_RECORD + 1];
WikiIndex *wiki_index;
if (m_init_flag == 0)
return -1;
wiki_index = CURR_WIKI(index);
if (wiki_index->wi_find(key, WK_KEY_FIND, -1, idx, &total) == -1)
return -1;
if ((n = wiki_read_data(&idx[0], buf, key)) > 0) {
wiki_push_back(STATUS_CONTENT, wiki_curr_title(), n, &idx[0]);
*size = n;
return 0;
}
return -1;
}
int WikiManage::wiki_random_all_lang(char **buf, int *size)
{
int total = 0;
struct lang_list lang[128];
struct one_lang *which;
sort_idx_t idx;
memset(lang, 0, sizeof(lang));
wiki_get_lang_list(lang, &total);
if (total <= 0)
return -1;
int n = rand() % total;
if ((which = wiki_get_lang_addr(lang[n].lang)) == NULL) {
wiki_init_one_lang(lang[n].lang, 0);
if ((which = wiki_get_lang_addr(lang[n].lang)) == NULL) {
return wiki_not_found(buf, size, "Not found");
}
}
m_curr_lang = which;
for (int i = 0; i < 100; i++) {
which->index->wi_random_key(&idx);
if ((n = wiki_read_data(&idx, buf, NULL)) > 0) {
wiki_push_back(STATUS_CONTENT, wiki_curr_title(), n, &idx);
*size = n;
return n;
}
}
return -1;
}